Henrik Seth, University of Gothenburg (IMAGE) University of Gothenburg Caption Henrik Seth sits at a primitive operating table for performing simple surgical procedures on fish to insert measuring instruments during research in Greenland. Credit University of Gothenburg Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.